Description:
This lesson plan from Edmonds Community College will serve as an excellent introduction to the hardness of materials. The module illustrates the differences in properties between different materials. Students will determine property differences between different types of materials, observe property differences between materials of the same class, measure, record and report their results and observe differences in results due to operator error.

Student, instructor and course evaluation questions are included. This document will serve as a framework for instructors and may be downloaded in PDF format.